CN116216510B - Counterweight device for crane - Google Patents
Counterweight device for crane Download PDFInfo
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- CN116216510B CN116216510B CN202310435859.4A CN202310435859A CN116216510B CN 116216510 B CN116216510 B CN 116216510B CN 202310435859 A CN202310435859 A CN 202310435859A CN 116216510 B CN116216510 B CN 116216510B
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- Prior art keywords
- balancing weight
- sliding
- plate
- fixedly connected
- wall
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 100
- 229910052742 iron Inorganic materials 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000007599 discharging Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 12
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 simultaneously Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The application relates to a counter weight device for hoist relates to crane equipment technical field, and it includes the balancing weight, the balancing weight is used for following vertical direction sliding connection on the hoisting frame, the inside holding cavity that has seted up of balancing weight, the balancing weight top is provided with the pan feeding mouth, hold the intracavity and fill through the pan feeding mouth and have a plurality of iron balls, the discharge gate has been seted up to the balancing weight bottom. The application has the effect of improving the fineness of balancing weight adjustment.
Description
Technical Field
The application relates to the technical field of crane equipment, in particular to a counterweight device for a crane.
Background
The crane is a common mechanical device and plays an important role in infrastructure construction, wind power construction, nuclear power construction, petrochemical construction and the like. When the crane lifts a weight, the weight can generate a overturning moment for the crane. In order to keep the crane balanced against capsizing, a counterweight with a counterweight is usually arranged on the other side of the mechanical boom of the crane. The counterweight is an important component of the crane, and whether the installation is firm or not has an important influence on the stability and safety of the crane operation.
The existing crane is used for placing the aluminum profile into an oxidation pond for oxidation and taking out the aluminum profile after oxidation. Specifically, this hoist includes girder and plays to rise the frame, two play to rise the frame setting and are provided with the end beam device that is used for driving the girder and carry out horizontal migration in workshop department that is close to the ceiling, play to rise and all sliding connection in frame each other towards one side and have the slip dolly, the aluminium alloy can be placed between two slip dollies, simultaneously, it has the balancing weight to deviate from slip dolly one side sliding connection at play to rise the frame, be connected through the chain between balancing weight and the slip dolly, simultaneously, play to rise to put up the top and be provided with and be used for driving the chain thereby make the play to rise of slip dolly lift transmission, play to rise transmission and include motor and gear, motor output shaft and gear fixed connection, gear and chain meshing. When the structure is used for placing the aluminum profile into the oxidation pond, the aluminum profile assembled on the cross beam can be taken out from the previous process processing device through the end beam device and moved into the oxidation pond, and the motor is started to drive the gear to rotate so as to drive the sliding trolley to lift.
The weight of the balancing weight arranged in the crane is fixed, the weight is adjusted through stacking, however, the weight is adjusted through stacking, the adjustment fineness is low easily, the application range is poor, and the weight is required to be further improved.
Disclosure of Invention
In order to improve fineness of weight adjustment of a balancing weight, the application provides a counterweight device for a crane.
The application provides a counter weight device for hoist adopts following technical scheme:
the utility model provides a counter weight device for hoist, includes the balancing weight, the balancing weight is used for following vertical direction sliding connection on lifting frame, the inside cavity that holds that has seted up of balancing weight, the balancing weight top is provided with the pan feeding mouth, hold the intracavity and fill through the pan feeding mouth and have a plurality of iron balls, the discharge gate has been seted up to the balancing weight bottom.
Through adopting above-mentioned technical scheme, pack the iron ball of different quantity in the pan feeding mouth and can let the weight adjustment of balancing weight more meticulous to improve the application scope of balancing weight.
Optionally, the pan feeding mouth has been seted up at balancing weight top, it has water to fill through the pan feeding mouth in the balancing weight.
Through adopting above-mentioned technical scheme, can continue to increase weight through the mode of injection water after filling up the iron ball, improve the counter weight upper limit value of balancing weight.
Optionally, the balancing weight is located feed inlet department and is provided with the pan feeding pipe that is used for loading the funnel device bottom looks gomphosis of iron ball, the feed inlet is offered and is close to preceding lateral wall position department at the balancing weight top, the inner wall face slope form that the feeding pipe kept away from the balancing weight preceding lateral wall makes the pan feeding pipe bore reduce gradually, balancing weight front side inner wall face is the slope form from top to bottom and forms the buffer zone, balancing weight inner wall face is provided with the rubber layer.
Through adopting above-mentioned technical scheme, the pan feeding pipe inclined plane that sets up can let the iron ball slide into the balancing weight towards balancing weight front side wall direction in to through buffer zone and the rubber layer that sets up, can be favorable to reducing the iron ball when annotating take place violently to collide with the balancing weight inner wall and lead to noise and damage the condition emergence of balancing weight inner wall.
Optionally, the inside level of balancing weight is provided with solid ball board, balancing weight one side is provided with the drive assembly who is used for driving solid ball board to go up and down.
Through adopting above-mentioned technical scheme, start drive assembly and drive solid ball board and go up and down to butt a plurality of iron balls, reduce the hoist and rock the inside iron ball of balancing weight in the operation in-process and take place the condition of rocking the production noise.
Optionally, the drive assembly includes driving motor, driving motor fixed mounting is at the balancing weight top, the sliding tray has been seted up along vertical direction to two inside walls of balancing weight, the driving motor output shaft passes the balancing weight and is located sliding tray internal fixedly connected with lead screw, driving motor one end and sliding tray tank bottom wall rotation are kept away from to the lead screw, the ball fixing board both sides are provided with threaded piece and the sliding block of sliding connection in the sliding tray respectively, threaded piece and lead screw threaded connection.
Through adopting above-mentioned technical scheme, start driving motor drive output shaft advances and drives the lead screw and rotate to under the restriction effect of sliding tray and sliding block, make screw thread piece and solid ball board descend the butt at the iron ball top, lead screw structure driven lift is comparatively slow is favorable to controlling the condition that descends.
Optionally, the spout has been seted up towards the balancing weight preceding lateral wall to solid ball board, solid ball board is located the spout and slides and be connected with the slide, a plurality of dashpots have been seted up in the slide, the slide is located the dashpot and slides and be connected with the slide bar, be provided with the spring in the dashpot, spring one end and dashpot inner wall fixed connection and the other end and slide bar fixed connection, the slide bar is kept away from spring one end fixedly connected with and the butt wheel of balancing weight front side inner wall butt, solid ball inboard installs the electric putter, electric putter output and slide fixed connection.
Through adopting above-mentioned technical scheme, before the injection iron ball, start electric putter drive slide and drive the butt wheel towards to the spout and retract, let the butt wheel and the clearance that supplies iron ball to pour into that the balancing weight inner wall separation formed, do not lead to the fact the influence to iron ball injection, after the injection iron ball, start electric putter drive slide reverse drive butt wheel butt to balancing weight inner wall department, the spring of setting can let the buffering area of butt wheel adaptation slope.
Optionally, the through hole has been seted up at solid ball board middle part, solid ball board is located through hole inner wall department and is provided with the rotation motor, the through hole internal rotation is connected with the pivot with rotation motor output shaft fixed connection, fixed mounting has two level settings and with the fan piece of through hole looks adaptation in the pivot.
Through adopting above-mentioned technical scheme, the fan piece that sets up is favorable to after discharging water and iron ball, starts and rotates motor drive fan piece and rotate for the circulation of balancing weight inside air, the air-drying of acceleration moisture.
Optionally, the outer wall of the iron ball is uniformly provided with a plurality of hemispherical bulges in a protruding mode.
Through adopting above-mentioned technical scheme, the hemisphere of setting is protruding can be favorable to reducing the possibility that takes place to slide each other between the iron ball, and then further guarantees wherein the inside stability of balancing weight when the machine operation.
Optionally, balancing weight discharge gate department is provided with the discharging pipe, the discharging pipe bottom articulates there is the apron spare, discharging pipe one side fixedly connected with hinge ear, hinge ear internal rotation is connected with the articulated shaft, apron spare and articulated shaft fixed connection, hinge ear one side fixedly connected with opens and close the motor, open and close motor output shaft and apron spare fixed connection through the articulated shaft.
Through adopting above-mentioned technical scheme, through start-up motor drive output shaft and rotate and then make the articulated shaft rotate to realize opening or closing the apron piece, and then realize the discharge of moisture and iron ball.
Optionally, the apron spare includes the drainage board, a plurality of drainage holes have been seted up on the drainage board, the drainage board bottom is provided with the closure plate, the drainage board bottom rotates and is connected with the threaded rod, threaded rod and closure plate threaded connection, drainage board bottom fixedly connected with fixed axle, closure plate sliding connection is on the fixed axle, closure plate top fixedly connected with wears to filter the water hole and penetrates the water shutoff axle in the balancing weight, the water shutoff axle diminishes gradually towards balancing weight direction diameter of axle.
Through adopting above-mentioned technical scheme, rotate the threaded rod and drive the closure plate and deviate from the motion of straining the water board for thereby the drainage hole is opened to the water shutoff axle realizes the discharge of water.
In summary, the beneficial technical effects included in the application are as follows:
iron balls with different numbers are filled in the feed inlet, so that the weight adjustment of the balancing weight is more refined, and the application range of the balancing weight is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the counterweight device in the present application.
Fig. 2 is a schematic side cross-sectional view of a counterweight device of the present application.
Fig. 3 is a schematic top cross-sectional view of the interior of the counterweight of the present application.
Fig. 4 is a schematic view of the iron ball structure of the counterweight device in the present application.
Reference numerals illustrate: 1. balancing weight; 10. a receiving cavity; 11. a feed inlet; 12. a feeding pipe; 2. iron balls; 20. hemispherical protrusions; 3. a buffer belt; 30. a rubber layer; 4. ball fixing plate; 40. a driving motor; 41. a sliding groove; 42. a screw rod; 43. a screw block; 44. a sliding block; 45. a chute; 46. a slide plate; 5. a buffer tank; 50. a slide bar; 51. a spring; 52. an abutment wheel; 53. an electric push rod; 6. a through port; 60. a rotating motor; 61. a rotating shaft; 62. a fan blade; 7. a discharge port; 70. a discharge pipe; 71. a hinge ear; 72. a hinge shaft; 73. opening and closing a motor; 74. a water filtering plate; 75. a water filtering hole; 76. a closing plate; 77. a threaded rod; 78. a fixed shaft; 79. a water shutoff shaft.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a counterweight device for a crane. Referring to fig. 1, 2 and 3, the counterweight device for the crane comprises a counterweight 1 and a lifting frame, wherein the counterweight 1 is connected to the lifting frame in a sliding manner along a vertical direction through a pulley, a fixed lifting lug for connecting with a chain is detachably arranged at the top of the counterweight 1, a fixed block is fixedly connected to the bottom of the lifting frame, and a pressure sensor for sensing the assembly weight of the counterweight 1 is fixedly arranged on the fixed block.
In this embodiment, in order to improve the fineness of balancing weight 1 weight adjustment, hold cavity 10 has been seted up at balancing weight 1 inside, simultaneously, set up pan feeding mouth 11 at balancing weight 1 top, balancing weight 1 that sets up is located pan feeding mouth 11 department and is provided with pan feeding pipe 12, pan feeding pipe 12 department that sets up is provided with the electric valve, hold the intracavity and fill through pan feeding mouth 11 and have a plurality of iron balls 2, in this embodiment, the iron ball 2 diameter scope that sets up is 0.5cm-1cm, and discharge gate 7 has been seted up in balancing weight 1 bottom, can let balancing weight 1's weight adjustment more meticulous through filling iron balls 2 of different quantity, improve balancing weight 1's application scope.
Further, in this embodiment, water is filled in the balancing weight 1 through the feed inlet 11, the outer wall of the iron ball 2 is provided with a waterproof layer, when the weight of the balancing weight 1 still needs to be increased after the iron ball 2 is filled, the balancing weight can be increased continuously through the water injection, and the upper limit value of the balancing weight 1 is improved.
In this embodiment, the pan feeding pipe 12 that sets up can be with loading the hopper device bottom looks gomphosis of iron ball 2, pan feeding mouth 11 is offered and is close to preceding lateral wall position department at balancing weight 1 top, the inner wall face of balancing weight 1 preceding lateral wall is personally submitted the slope form to pan feeding pipe 12, and then make pan feeding pipe 12 bore reduce gradually, balancing weight 1 front side inner wall face is slope form from top to bottom and forms buffer zone 3, balancing weight 1 inner wall face is provided with rubber layer 30, through setting up buffer zone 3 and rubber layer 30, can effectively reduce iron ball when annotating take place violently to collide with balancing weight 1 inner wall and lead to the emergence noise and damage the condition emergence of balancing weight 1 inner wall.
In this embodiment, the inside level of balancing weight 1 that sets up is provided with solid ball board 4, simultaneously, is provided with drive assembly in balancing weight 1 one side, and when balancing weight 1 aggravates required weight, drive assembly can drive solid ball board 4 go up and down to butt a plurality of iron balls 2, reduce the hoist and rock the condition that produces the noise in the inside iron ball 2 of balancing weight 1 emergence in the operation process.
Specifically, the drive assembly includes driving motor 40, wherein, driving motor 40 fixed mounting is at balancing weight 1 top, sliding tray 41 has been seted up along vertical direction to balancing weight 1 both inner walls, driving motor 40 output shaft passes balancing weight 1 and is located sliding tray 41 internal fixation and have lead screw 42, lead screw 42 keeps away from driving motor 40 one end and sliding tray 41 diapire rotation connection, fixed ball board 4 both sides integrated into one piece respectively has sliding connection at sliding tray 41 internal thread piece 43 and sliding connection at another sliding tray 41 internal thread piece 44, thread piece 43 and lead screw 42 threaded connection that sets up, in this embodiment, before injection iron ball 2, fixed ball board 4 is located balancing weight 1 and holds the inner chamber top department, after injection iron ball 2, drive output shaft drive lead screw 42 through the start-up driving motor 40, thereby under the restriction effect of sliding tray 41 and sliding piece 44, make thread piece 43 and fixed ball board 4 descend the butt at iron ball 2 top.
In the embodiment, the front side wall of the ball fixing plate 4 facing the balancing weight 1 is provided with a sliding groove 45, the ball fixing plate 4 is positioned in the sliding groove 45 and is connected with a sliding plate 46 in a sliding way, one side of the ball fixing plate 4 except for the sliding plate 46 is in butt joint with the inner wall of the accommodating cavity, a plurality of buffer grooves 5 are arranged in the sliding plate 46, the space between the buffer grooves 5 is smaller than the diameter of the iron balls 2, the sliding plate 46 is positioned in the buffer grooves 5 and is connected with a sliding rod 50 in a sliding way, a spring 51 is arranged in the buffer grooves 5, one end of the spring 51 is particularly fixedly connected with the inner wall of the buffer groove 5, the other end of the spring 51 is fixedly connected with the sliding rod 50, one end of the sliding rod 50 far away from the spring 51 is fixedly connected with a butt wheel 52 which is in butt joint with the inner wall of the front side of the balancing weight 1, further, install electric putter 53 in solid ball board 4, electric putter 53 output and slide 46 fixed connection, before injection iron ball 2, start electric putter 53 drive slide 46 and drive the butt wheel 52 towards to spout 45 and retract, let the clearance that butt wheel 52 and balancing weight 1 inner wall separation formed, this clearance is convenient for iron ball 2's injection to holding the inner chamber in, after injection iron ball 2, start electric putter 53 drive slide 46 reverse drive butt wheel 52 butt to balancing weight 1 inner wall department, the spring 51 of setting can adapt to the buffering area 3 of slope and make butt wheel 52 carry out certain retraction.
In the embodiment, referring to fig. 4, a plurality of hemispherical protrusions 20 are uniformly and convexly arranged on the outer wall of the iron ball 2, and the hemispherical protrusions 20 can be beneficial to reducing the possibility of mutual sliding between the iron balls 2, so that the stability of the inside of the balancing weight 1 during the operation of the machine is further ensured.
Referring to fig. 2 and 3, in this embodiment, the through hole 6 is provided in the middle of the ball fixing plate 4, the ball fixing plate 4 is fixedly connected with the rotating motor 60 at the inner wall of the through hole 6, the ball fixing plate 4 is rotatably connected with the rotating shaft 61 at the inner wall of the through hole 6, the rotating shaft 61 is fixedly connected with the output shaft of the rotating motor 60, two fan blades 62 are fixedly installed on the rotating shaft 61, the two fan blades 62 are horizontally arranged and are matched with the through hole 6, when the iron balls 2 are discharged, the fan blades 62 are driven to shake by starting the rotating motor 60, so that a plurality of iron balls 2 are loosened, the discharging is realized, and meanwhile, the fan blades 62 are also beneficial to starting the rotating motor 60 to drive the fan blades 62 to rotate after the water and the iron balls 2 are discharged, so that the air circulation inside the balancing weight 1 is quickened, and the air drying of moisture is quickened.
In this embodiment, the inner bottom wall of the counterweight 1 takes the discharge port 7 as the center and is funnel-shaped, which is beneficial to the discharge of the iron balls 2.
Referring to fig. 1 and 2, in the embodiment, a discharging pipe 70 is disposed at a discharging hole 7 of a balancing weight 1, a cover plate member is hinged to the bottom of the discharging pipe 70, a hinge lug 71 is fixedly connected to one side of the discharging pipe 70, a hinge shaft 72 is rotatably connected to the hinge lug 71, the cover plate member is fixedly connected to the hinge shaft 72, an opening and closing motor 73 is fixedly connected to one side of the hinge lug 71, an output shaft of the opening and closing motor 73 is fixedly connected to the cover plate member through the hinge shaft 72, and the opening and closing motor 73 is started to drive the output shaft to rotate so that the hinge shaft 72 rotates to open or close the cover plate member.
Further, the apron spare that sets up includes drainage board 74, drainage board 74 and articulated shaft 72 fixed connection, a plurality of drainage holes 75 have been seted up on the drainage board 74, drainage board 74 bottom is provided with shut-off plate 76, specifically, drainage board 74 bottom rotates and is connected with threaded rod 77, threaded rod 77 and shut-off plate 76 threaded connection, drainage board 74 bottom fixedly connected with fixed axle 78, shut-off plate 76 sliding connection is on fixed axle 78, and at shut-off plate 76 top fixedly connected with a plurality of water shutoff axle 79, water shutoff axle 79 wears to filter water holes 75 and penetrates in balancing weight 1, water shutoff axle 79 diminishes gradually towards balancing weight 1 direction diameter of axle, can drive shut-off plate 76 and deviate from drainage board 74 through rotating threaded rod 77, and then let water shutoff axle 79 open drainage hole 75 and realize the discharge of water, simultaneously, water shutoff axle 79 moves also can take place not hard up to inside iron ball 2 from balancing weight 1 inside, and then the discharge of follow-up iron ball 2 of being convenient for.
The implementation principle of the counterweight device for the crane disclosed by the application is as follows:
when carrying out weight adjustment to balancing weight 1, can follow feed inlet 11 in to hold iron ball 2 of different quantity of inner chamber packing, after iron ball 2 fills up, accessible feed inlet 11 pours into water into and holds the intracavity into, continues to increase weight, and this setting can let weight adjustment of balancing weight 1 more meticulous, improves balancing weight 1's application scope.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. A counterweight device for a crane, characterized by: the lifting device comprises a balancing weight (1), wherein the balancing weight (1) is used for being connected to a lifting frame in a sliding mode along the vertical direction, a containing cavity (10) is formed in the balancing weight (1), a feeding hole (11) is formed in the top of the balancing weight (1), a plurality of iron balls (2) are filled in the containing cavity (10) through the feeding hole (11), and a discharging hole (7) is formed in the bottom of the balancing weight (1); the balancing weight (1) is filled with water through a feed inlet (11); the balancing weight (1) is provided with a feeding pipe (12) at a feeding hole (11), the feeding pipe (12) is used for being embedded with the bottom of a hopper device loaded with iron balls (2), the feeding hole (11) is formed at the position, close to the front side wall, of the top of the balancing weight (1), the inner wall, far away from the front side wall of the balancing weight (1), of the feeding pipe (12) is inclined so that the caliber of the feeding pipe (12) is gradually reduced, the inner wall surface of the front side of the balancing weight (1) is inclined from top to bottom to form a buffer belt (3), and the inner wall surface of the balancing weight (1) is provided with a rubber layer (30); the ball fixing plate (4) is horizontally arranged in the balancing weight (1), and a driving component for driving the ball fixing plate (4) to lift is arranged on one side of the balancing weight (1); the driving assembly comprises a driving motor (40), the driving motor (40) is fixedly arranged at the top of the balancing weight (1), sliding grooves (41) are formed in the two inner side walls of the balancing weight (1) along the vertical direction, a screw rod (42) is fixedly connected in the sliding grooves (41) when an output shaft of the driving motor (40) penetrates through the balancing weight (1), one end, far away from the driving motor (40), of the screw rod (42) is rotationally connected with the bottom wall of the sliding grooves (41), threaded blocks (43) and sliding blocks (44) which are slidably connected in the sliding grooves (41) are respectively arranged on two sides of the ball fixing plate (4), and the threaded blocks (43) are in threaded connection with the screw rod (42); the ball fixing plate (4) is provided with a sliding groove (45) towards the front side wall of the balancing weight (1), the ball fixing plate (4) is positioned in the sliding groove (45) and is connected with a sliding plate (46) in a sliding manner, a plurality of buffer grooves (5) are formed in the sliding plate (46), the sliding plate (46) is positioned in the buffer grooves (5) and is connected with a sliding rod (50) in a sliding manner, a spring (51) is arranged in the buffer grooves (5), one end of the spring (51) is fixedly connected with the inner wall of the buffer grooves (5) and the other end of the spring is fixedly connected with the sliding rod (50), one end of the sliding rod (50) away from the spring (51) is fixedly connected with an abutting wheel (52) abutting against the inner wall of the front side of the balancing weight (1), an electric push rod (53) is installed in the ball fixing plate (4), and the output end of the electric push rod (53) is fixedly connected with the sliding plate (46). The ball fixing plate is characterized in that a through hole (6) is formed in the middle of the ball fixing plate (4), a rotating motor (60) is arranged at the inner wall of the through hole (6), a rotating shaft (61) fixedly connected with an output shaft of the rotating motor (60) is rotationally connected to the through hole (6), and two fan blades (62) which are horizontally arranged and are matched with the through hole (6) are fixedly arranged on the rotating shaft (61).
2. The counterweight device for a crane according to claim 1, wherein: the outer wall of the iron ball (2) is uniformly provided with a plurality of hemispherical bulges (20).
3. The counterweight device for a crane according to claim 1, wherein: the balancing weight (1) discharge gate (7) department is provided with discharging pipe (70), discharging pipe (70) bottom articulates there is the apron spare, discharging pipe (70) one side fixedly connected with hinge lug (71), hinge lug (71) internal rotation is connected with articulated shaft (72), apron spare and hinge shaft (72) fixed connection, hinge lug (71) one side fixedly connected with opens and close motor (73), open and close motor (73) output shaft passes through hinge shaft (72) and apron spare fixed connection.
4. A counterweight device for a crane according to claim 3, wherein: the cover plate comprises a water filtering plate (74), a plurality of water filtering holes (75) are formed in the water filtering plate (74), a sealing plate (76) is arranged at the bottom of the water filtering plate (74), a threaded rod (77) is connected to the bottom of the water filtering plate in a rotating mode, the threaded rod (77) is in threaded connection with the sealing plate (76), a fixed shaft (78) is fixedly connected to the bottom of the water filtering plate (74), the sealing plate (76) is slidably connected to the fixed shaft (78), a plurality of water blocking shafts (79) penetrating through the water filtering holes (75) and penetrating into the balancing weight (1) are fixedly connected to the top of the sealing plate (76), and the water blocking shafts (79) gradually decrease towards the direction shaft diameter of the balancing weight (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310435859.4A CN116216510B (en) | 2023-04-22 | 2023-04-22 | Counterweight device for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310435859.4A CN116216510B (en) | 2023-04-22 | 2023-04-22 | Counterweight device for crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116216510A CN116216510A (en) | 2023-06-06 |
| CN116216510B true CN116216510B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310435859.4A Active CN116216510B (en) | 2023-04-22 | 2023-04-22 | Counterweight device for crane |
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| CN108857345A (en) * | 2018-07-22 | 2018-11-23 | 朱姗姗 | Counterweight safety cabinet Weight plate steel ball is packed into machine |
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| CN109701721A (en) * | 2018-12-27 | 2019-05-03 | 岭南师范学院 | A kind of Chinese medicine crushing grinding device of easily and thoroughly blanking |
| CN212609191U (en) * | 2020-07-23 | 2021-02-26 | 佛山市强稳新能源有限公司 | Balance weight device for crane |
| CN213742639U (en) * | 2020-09-11 | 2021-07-20 | 南京国煜泰户外休闲用品有限公司 | Weight water bag for tent |
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